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65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/*
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* Copyright (C) 2010 Sebastian Trueg <trueg@kde.org>
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* Copyright (C) 2010 David Faure <faure@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "dbusconnectionpool.h"
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#include <QCoreApplication>
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#include <QThread>
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#include <QThreadStorage>
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namespace {
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QAtomicInt s_connectionCounter;
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class DBusConnectionPoolPrivate
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{
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public:
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DBusConnectionPoolPrivate()
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: m_connection(QDBusConnection::connectToBus(
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QDBusConnection::SessionBus,
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QString::fromLatin1("AkonadiKde%1").arg(newNumber())))
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{
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}
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~DBusConnectionPoolPrivate() {
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QDBusConnection::disconnectFromBus(m_connection.name());
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}
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QDBusConnection connection() const {
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return m_connection;
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}
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private:
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static int newNumber() {
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return s_connectionCounter.fetchAndAddAcquire(1);
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}
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QDBusConnection m_connection;
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};
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}
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QThreadStorage<DBusConnectionPoolPrivate *> s_perThreadConnection;
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QDBusConnection Akonadi::DBusConnectionPool::threadConnection()
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{
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if (!QCoreApplication::instance() || QCoreApplication::instance()->thread() == QThread::currentThread()) {
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return QDBusConnection::sessionBus(); // main thread, use the default session bus, breaks unported resources otherwise
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}
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if (!s_perThreadConnection.hasLocalData()) {
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s_perThreadConnection.setLocalData(new DBusConnectionPoolPrivate);
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}
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return s_perThreadConnection.localData()->connection();
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}
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